---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7132 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 481 4759 0 2734 7198 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bd:58:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:febd:589c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:5a:04:5e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7132) 10/22/25 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.52 69.26 85.25 5626.26 39583.89 20:34:01 57.61 0.25 57.36 27.86 8545.91 20:35:01 189.57 131.24 58.32 5063.16 20623.23 20:36:01 39.68 0.85 38.83 86.12 10956.71 Average: 110.34 50.40 59.94 2700.97 19928.25 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5890932 7398952 2276496 27.87 36096 1652588 1018048 11.05 595496 1510152 54628 20:34:01 5603076 7373224 2564352 31.40 56560 1879856 1019024 11.06 637660 1727300 130256 20:35:01 4942608 7427572 3224820 39.48 76824 2548536 977184 10.60 889420 2082076 281472 20:36:01 4881956 7376084 3285472 40.23 79720 2555800 987392 10.71 951140 2082460 10024 Average: 5329643 7393958 2837785 34.75 62300 2159195 1000412 10.86 768429 1850497 119095 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 378.69 233.21 1059.05 66.92 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 55.62 46.16 701.57 5.82 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 310.08 217.96 1327.69 22.44 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 12.50 12.90 10.08 6.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 189.23 127.56 774.61 25.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7132) 10/22/25 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.26 0.00 2.81 4.69 1.28 71.95 20:33:01 0 18.61 0.00 1.71 5.30 0.94 73.44 20:33:01 1 19.31 0.00 5.15 5.82 1.25 68.47 20:33:01 2 20.04 0.00 2.48 6.37 1.53 69.59 20:33:01 3 19.09 0.00 1.91 1.28 1.40 76.31 20:34:01 all 20.44 0.00 1.27 1.77 0.80 75.71 20:34:01 0 12.25 0.00 1.07 0.08 0.48 86.12 20:34:01 1 28.85 0.00 1.70 5.80 1.00 62.66 20:34:01 2 19.00 0.00 1.43 0.10 0.88 78.59 20:34:01 3 21.68 0.00 0.88 1.13 0.85 75.45 20:35:01 all 32.78 1.89 4.97 8.30 1.86 50.21 20:35:01 0 36.64 0.00 5.26 7.67 1.74 48.69 20:35:01 1 30.43 1.32 4.85 8.92 1.82 52.67 20:35:01 2 29.18 0.13 4.33 6.64 2.01 57.70 20:35:01 3 34.91 6.11 5.42 9.96 1.85 41.74 20:36:01 all 21.44 0.00 1.12 0.71 0.84 75.90 20:36:01 0 11.48 0.00 1.08 0.07 0.40 86.97 20:36:01 1 1.05 0.00 0.68 1.71 0.55 96.01 20:36:01 2 24.46 0.00 1.11 1.00 1.11 72.31 20:36:01 3 48.73 0.00 1.63 0.08 1.27 48.28 Average: all 23.48 0.47 2.54 3.87 1.19 68.45 Average: 0 19.72 0.00 2.28 3.27 0.89 73.84 Average: 1 19.91 0.33 3.09 5.56 1.15 69.96 Average: 2 23.17 0.03 2.34 3.53 1.38 69.55 Average: 3 31.10 1.52 2.46 3.11 1.34 60.46